Home / 48,037.02-72,058.15-19,959.91

Finding the Fourth Proportional to 48,037.02, 72,058.15 and 19,959.91

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Solution

The fourth proportional to 48,037.02, 72,058.15 and 19,959.91 is: 29,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,037.02 : 72,058.15 = 19,959.91 : x
  2. Step 2: Convert to fraction form
    48,037.02/72,058.15 = 19,959.91/x
  3. Step 3: Cross multiply
    48,037.02x = 72,058.15 × 19,959.91
  4. Step 4: Simplify right side
    48,037.02x = 1,438,274,093.83
  5. Step 5: Solve for x
    x = 1,438,274,093.83/48,037.02
  6. Step 6: Final answer
    x = 29,940.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.